R2'7W R26W R25W

., ·--r

RZ.7 W

·1

RZ4W R23W R22W

I ~--

- ..

----~ PROJECT 111-=il

1 I

SHEET I of 2

MINNESOTA DEPARTMENT OF NATURAL RESOURCES

DIVISION OF MINERALS

ORGANIC-RICH LAKE SEDIMENT EXPLORATION GEOCHEMICAL P{LOT·

I

SURVEY, AITKIN COUNTY 1 '-

1977

By D.G. Meineke, M.K.Vodis and A.W. Klo ysmot

O.G. Meineke . Super visor of Miner a ls E:cplo1olion

~ Sample site with sample number

0 2 3 4 Miles m-llli:::::::=imm::==i

SCA L E

Base from Minnesota Department of Transportation

General Highway mop or southern Aitkin County

Ne•tner 1ne State ol M~!!,netOla f\Of the Dep.anni.enl o! Natural Resour~. r.or an~ ol 1neor ernployees. nor, ~r ot 1helr contr111:1or• . subeontractors, or 1n .. t1 11rnp1n,._, md~e• any warrenty , exPress or Imp~. llf· ft!JSUIT>QI any 1eg;o1 11ab1ll!y or respnnsill11i1y !or the accu(acV. compl111.n9M or uR1h11nes1 of any U1 l0tmallon, appar<ilus prOO\JCI or fr0003s !l isclNed. or represents lhat Its uM would nn! •nl"noe P"valely owne(I r!(lhtS

R.iterence to a Company or Producl nam11 doos not lmpty approval or •L'CO•Bmendauon o! 1ne p.r.Oducl .by lhe s1a1e or M1nn<01sota or tne Depar1r,oont ot l< dl!H~I Resources 10 tlfll e~ct(lelon or others thal may meet •peC<lk4!1ons

I I

- GDmlAL. KlGHWAY MAP AITKIN COUNTY """""°'' 1

----------

::ainple Numbe r

'32 71

3272

3274

3276

3271

3278

3.:, 79

3280

3281

-~ 285

3286

3287

3288

Lake Name

Lingroth

Lingrotl~

8ugar.

Clear

Clear

Rabbitt

Rahbitt

Darr

Darn

Section 12 Lake

Sec t i on 12 Lake

Long

Long

Camp

Camp

NA = Not analyzed

Q B I G

~ & P.

~ & B

G

G

B, G & I

B, G & I

B & I

B & 1

Q & R

') & B

Q

Q

B

B

Q

Q

23

4(1-(.)

I ?s

2 - 26

Ld-)(j

3'>- 40

6 ~-49 ?J 2' -r I

21(30

2y27

H.-18

5

')- 6

~ . 0 1

< . 01

<. 01

•. 01

<. 01

' .en

<. 01

<.01

< . 01

<. . 01

"' · 01

<. 01

<. 01

,\~

(2;:-m)

3. 7

2 . 8

2 . 2

l. 1

0 . 8

0 . 7

2 . 8

2 . 8

1. 9

3 . 2

2 . 6

1. 9

0 . 5

NA

Co <r. m)

26

23

8

JO

8

l3

14

8

9

4

6

9

7

4

3

ROCK TYPE*

Cu (prm)

13

1c;

20

19

36

30

33

20

22

20

18

18

21

23

10

8

'\1c

(rpm)

< :o

< 20

< 20

< 20

< 20

< .:.0

< 20

< 20

< 2r.

< 2()

< 20

< 20

< 20

< 2r,

< 20

quartzite; quartzose siltstone and argillite basic to i Lermeaiate extrusives and intrusives

14

13

12

22

19

16

i9

17

15

10

13

21

22

10

7

Pb (;- 2m)

7

13

4

4

7

7

7

9

12

8

8

7

10

12

7

4

carbona t e and pyritic i ron-[ormation; carbonaceous &rgill i te granite gn~iss

'~Rock types fro111 : Mor ey , G. B. , 1975 , Bedr ock Geologic MAp Pulu th Shee t : Minnesota Geolo~ical Survey, Open File Mar .

\ll element s a~alyzed by atomic absorption on uni~ni ted sample . Ag , Co , Cu , '1o Ni , Pb , Zr: , Fe and ~In extracted in 4~1 1rno3 - l~t HCl. Arsenic exc r ac ed in concentrated HCl . LOI determined by igrition at 8000C .

Zn (ppm)

55

80

50

38

38

41

38

38

73

60

45

50

40

38

38

35

Fe (Z)

1. 20

. 77

. S 1

. 47

. 31

1 . 7 t.

1. 17

. 93

1. 23

. 91

l. 20

1.10

. 91

. )/1

~1r.

(prm)

JSOO

175'1

300

425

250

75

325r

3250

505

1150

425

610

f, 7 5

f.00

:so

250

46 . 80

36 . 09

55 . S7

41. 65

~s. ~o

43 . %

44 . 03

47 . 09

51. 58

34 . 86

3f. . Sl

nl.07

59 . 0l

Nelltler me State of Minnesota nor the Department ol Natural Resources, nor ony 0 1 trieir employeei , nor any of their cont rectors, subcontractors, or their employoos, mal.es any warranty , express or lmplled. or assumes any leoal Heblllty or responslb1hty for the accuracy, completenesa or utelulness of any Information, apparatus product or process disclosed, or repre$&f\ts that Ill ute would not 1nfnnge pri vately owned r1ghts

Reference to a Company or Product name doeS not Imply approv&I or recommendation ol the product Dy the State of M innesota or the Department of Natural R8$0urces to the excluS1on of others that may meet specifications

--------

COLFFICIENTS OP CETERMINATION (r2)

As Co Cu b Pb Zn re ~ln LOI

LOI * . OS * . 14 >'< . 25 * . 49 >'< . 19 * . 01 * . 12 * . 08

Fe . 45 . 12 .oo . 03 . 14 . 04 . 71

Mn . 55 * . 01 .oo . 10 . 08 . 71

WD . 13 . 10 . 16 .45 . 09 . 01 . 20 . 11

* Negative relation

\.JD e: Water dej'th at samrle sti. t e

~

r- determined by log y = a + b log x , except water depth (v) where r- determined by y = a + b log x .

MINNESOTA DEPARTMENT OF NATURAL RESOURCES

DIVISION OF MINERALS l

ORGANIC-RICH LAKE SEDIMENT

EXPLORATION GEOCHEMICAL PILOT

SURVEY, AITKIN COUNTY By D.G. Meineke, M.K. Vadis and A.W. Klaysmat

I D.G. Meineke, Supervisor of Minerals Explor a t ion

1977

PROJECT 117-1

SHEET 2 of 2